Film Slide Digital
![]() |
![]() Digital Photo Negative Film 35mm 35 mm Slide Scanner Converter Picture Scanning US $179.32
|
Photography - Understanding Film Vs Digital Cameras
Emulsion film, as a medium for capturing photographic images, has been around in one form or another for more than 150 years. But due to the rapidly growing popularity of digital cameras, newcomers to photography are sometimes surprised to discover that film is still being manufactured and sold for all-purpose photography. Once their first digital camera is in hand, and they have mastered the art of recording images electronically, and storing them as files, the idea of using film seems a strange concept indeed.
So why is film still being used by some photographers?
To understand the answer to this, we will need to take a look at the differences between film stock and the modern image sensors that make digital cameras possible.
Let's start with the newer technology: the light sensitive electronic surface that sits at the center of a digital camera, and which is known as an image sensor. Basically these sensors are a specialized form of microchip. But they do not carry out any computations. Instead, all they do is measure the amount of light that falls on different parts of the sensor surface in a given time window. If you were to zoom in on one of these thumbnail-sized chips, blowing it up to the size of a football stadium, you would see that the surface of the sensor looked a lot like your tiled kitchen floor.
Each one of those square tiles represents a separate photodiode, capable of measuring just the amount of light that falls on it. In fact, sitting just above each photodiode is a colored filter. The filter is there to block all but the wavelength of light that it sends on to the photodiode. These filters come in red, green, and blue, so that any given photodiode will be measuring only the intensity of light for the particular color of the filter sitting above it.
Imagine for the moment that every tile on that kitchen floor is green. Now take one row of tiles and color every second tile blue. For the next row of tiles, color every second tile red, but shift the red tiles across by one space so that the red tiles appear beneath the green tiles of the previous row. Then repeat the process with blue tiles on the next row, and so on, until the entire floor is covered with these alternate rows of green/blue and green/red tiles. This is just what the surface of the image sensor looks like when seen close up.
In point of fact, this particular arrangement of colored filters, with twice as many green pixels as either red or blue, is known as a Bayer array. It is the most commonly used color filtering method employed in digital cameras, but it is by no means the only one used. Because the human eye is more sensitive to green light than red or blue, the green-favoring of the Bayer system actually works to its advantage when the colors are finally combined to produce printable images.
Every time a digital camera is used to record an image, this mosaic of colored tiles captures the various intensities of red, green, and blue light. So every photodiode, or "electronic pixel", has associated with it a color and a number. If a perfectly green lime was being photographed, the red and blue pixels would have the number zero associated with them, while the green pixels around them would carry non-zero numbers. In reality, small contributions of red and blue light would be mixed with much stronger green contributions to produce the hues of green that color the skin of the lime.
All of this information is whisked away from the image sensor and stored in a temporary image buffer, later to be transferred to the memory card used by digital cameras to store images as files. Software is then used to manipulate the images (or not) before they are finally sent to a photo printer.
The resolution of the images is determined by the number of photodiodes (pixels) that can be crammed onto the surface of an image sensor. These days it is not uncommon to find about 4000 pixels along one edge of the sensor, and 2500 along the other. The product of these numbers is 10 million, or 10 megapixels in the digital camera parlance.
So, how does this compare with film resolution?
Well, these days the brand of film stock recognized as offering the finest resolution is Fuji's Velvia 50 RVP. While it is not possible to ascribe a grain size to the emulsion that is used in slide film (there are a number of different sized grains in the dyes that make up the emulsion) an effective number of pixels per inch can be assigned to film stock based on how many closely-spaced "thin lines" can be resolved in the laboratory. The effective PPI, or pixels per inch, for Velvia is about 4000. This translates, assuming a 35mm frame size, to about 22 megapixels of image resolution. For better known film brands, like Kodachrome, the number is closer to 9 megapixels.
Clearly, with current top-end digital SLR models offering resolutions that surpass 20 megapixels, the numerical advantage that film once offered in terms of image resolution has all but vanished. Digital cameras now match the image resolution of even the very best film stocks, and will surpass them as image sensor technology continues to improve.
So now we are back to our still-answered question: why is film stock still produced when digital imagery is on a par with it, at least in terms of resolution?
The answer is that resolution is by no means the full story when it comes to creating a great image. As mentioned, emulsions contain a range of grain sizes and dye components that work together to produce effects that cannot easily be reproduced with three sets of red, green, and blue numbers. Velvia, for instance, adds more warmth to the actual recorded colors, and produces landscape images that look better than the real thing.
Fortunately for us, the makers of film stock, and the makers of digital cameras, are not, by and large, the same people. Otherwise film stock might disappear a lot more quickly from the world of photography. That probably will not happen for a while though. Not as long as film stock can produce images that surpass the quality of digital methods. Until that is no longer the case, photographic film will have a place in the world of photography.
To help you select a suitable digital camera to get started with, I have put together an article for you about how to find the right Beginner Digital Camera.
Whether you need a simple point-and-shoot model, or a more complex digital SLR model, you will find the answers, and greatly discounted digital camera offers, at http://www.bestdigitalcameradiscounts.com/
About the Author
Stephen Carter is a web developer and creator of the review script Review Foundry. He is also the creator of Best Digital Camera Discounts His interest in photography spans decades.
|
|
VuPoint Solutions ACSFSC1VP 35mm Negative and Slide Trays For Digital Film and Slide Converters $28.08 These VuPoint 35mm Negative Slide Trays for All VuPoint Digital Film Slide Converters are compatible with all VuPoint digital film slide converters. The included negative tray will hold a strip of 6 negatives while the slide tray will hold 3 mounted slides. |
|
|
Film Negative and Slide Scanner. $59.99 The truly ingenious slide scanner can, at the touch of a button, scan 35mm negatives or slides and convert the images into digital pictures. You can then edit, crop and resize them using the included software ready for viewing, printing or uploading to social network sites.1-touch scanning.Instant preview.High speed scanning.USB connectivity.Includes 35mm negative holder, slide holder, software, drivers. |
|
|
SVP Digital Film 35mm Black Negative and Slide Scanner $138.39 Convert your 35mm color and monochrome negatives and mounted slides to digital at the touch of a button with this digital scanner from SVP. This scanner creates a digital image of your slide and minimizes loss of resolution. 5MP CMOS sensor 10 bits per color channel for data conversionFixed focus, automatic exposure control and color balanceSharp, high resolution images up to 3,600 dpiThree white LED back light sourcePowered from USB port (requires USB 2.0)Operating System: Windows XP, Windows Vista, and Windows 7 Includes Arcsoft Photo Impression 6 software for enhancing image qualityPackage Includes FS-1200 Digital Film and Slide Scanner USB cable 35mm negative film holder Positive slide holder Cleaning brush Installation and Application CD User's manual |
|
|
Ion Audio FILM 2 SD Slide Scanner $96.99 1 GB 35mm Film Auto-exposure and color balance Mirror, flip, and rotate controls Fast, one-touch scanning takes just one to two seconds Works with all SD and micro SD cards, SDHC cards up to 8GB FILM 2 SD Slide Scanner Negative Holder Slide Holder USB Cable Power Adapter Cleaning Brush 1GB SD Card Rediscover your long lost 35mm slides and film negatives with FILM 2 SD. This high quality 5MP scanner transfers your images directly onto an SD card so you can enjoy your old pictures with the latest technology. Thanks to FILM 2 SD's large, full-color LCD screen, you don't even need a computer to make it work. FILM 2 SD Slide Scanner FILM2SD Film Scanner Ion Audio Ion Audio, LLC Mac PC Secure Digital (SD) Card Yes www.ion-audio.com |
|
|
Ion Audio 35mm Slide and Film Scanner $129.99 This high-quality 5.0-megapixel scanner lets you transfer film images directly to digital media cards to preserve your memories into the future. |
|
|
SVP PS-9700 3-IN-1 Digital Photo/ Slide/ Film Scanner $206.95 The SVP 3-in-1 PhotoScanner PS-9700 is uniquely designed to convert your old slides, film negatives and print photo into digital images with the innovative technology.This 3-in-1 Digital PhotoScanner, will let you easily preserve your memories without relying on costly conversion services. Converts your photo prints, slides and negative films to digital images Built-in .4-inch color LCD screen to view and edit images Better, faster and easier to use than any conventional scanners Capture prints up to 5"x7" and 35mm slides or negative films Build-in 32MB NAND flash internal memory for image storage and Memory card slot (Support SD/MMC/MS/SMC) Connects to USB-enabled PC running Windows XP, Vista Compatible (requires USB 2.0) for data transfer and power 5.1MP CMOS sensor provides 10 bits per color channel for data conversion, and uses fixed focus and automatic exposure control and color balance, resulting in clear digital images without the loss of resolution Scans images and provides super sharp, high resolution images up to 3,600 dpi and uses three white LED's as a back light source Stand alone operation without computer or software No warm-up, calibration, or scan head pass needed Ideal for safeguarding images from weddings, holidays and treasured family moments. Package Includes: PS-9700 3-in-1 Photo Scanner with Built-in 2.4" LCD 35mm Negative Film Holder Positive Slide Holder 3x Print Photos Holder (3x5, 4x6, 5x7) USB Cable User Manual |
|
|
Digiscan 2-in-1 Digital Slide/Photo/Film Scanner 1800dpi $124.9 The DNT Digiscan TV 2in1 allows even the technically uninclined to digitise slides and 35-mm film very quickly and with great results. There is no need for an intermediate PC as the images are stored directly on an SD card. Simply place the material into one of the four magazines supplied and then start scanning at the touch of a button. The scanner automatically selects the ideal exposure and colour settings for excellent results. The resolution of five megapixels (true 1800 dpi) translates into extremely sharp images that can be further refined with ease using the included software. Unlike most competing products, DNT Digiscan TV 2in1 has a built-in TV output, allowing users to display images on a TV set, projector, etc. in addition to viewing them via the integrated screen. The device comes with no less than 4 slide magazines and thus makes professional digitising of a broad range of slide and negative film formats a snap. Please note that the device cannot be directly connected to MAC computers. However, thanks to standalone operation and SD memory, the scanner can also be readily used by MAC users. |
|
|
5MP 35mm 2.36-inch USB LCD Digital Film Converter Slide Negative Photo Scanner $79.37 Features: - Unique stand-alone operation. - Converts 35mm film (Color and B&W) negatives and slides into a 5 Mega Pixel (JPEG) digital image with the push of a button. - Automatic color balance and exposure control helps to make the scanned images look simply awesome. - LCD screen allows you to view & edit before converting to digital images. - This film and slide converter is equipped with two holders, one for 35mm slides and the other for 35mm negatives. - With this digital scanner, you can scan both color and monochrome film and mounted slides. - Support 5M pixels resolution. - Support SD & MMC card to record the images. - With a USB port and TV port, can connect to PC and TV. - Support languages: English, French, German, Italian, Spanish, Chinese, Japanese. - Compact size & light weight, convenient to use. Specifications: - Display: 2.36" TFT - Image Sensor: 1/3.2" , 5 mega CMOS sensor - Resolution: 5 mega - Storage media: build-in 32MB flash card, external SD, SDHC card (not include) - Lens: Fixed focus F/6.0, F=6.34mm - Focus Range: 5.6cm - Still image format: JPEG, 5 mega, 10 mega(Interpolation) - TV output format: NTSC & PAL - Sensitivity: Automatic - Exposure Compensation: Automatic - Color Balance: Automatic - Light Source: Back light (3 LEDs) - System requirements: Windows XP/Vista - Memory: 512 MB RAM or higher - Video card: 64 MB or high top video card - Hard disk capacity: At least 200MB - Interface: USB - Input: 100V-240V, 50-60Hz - Output: 5V 600mA - Plug: EU ?Package included 1 * Film Slide Negative Photo Scanner 1 *?holder 1 * TV cable 1 * AC adapter 1 * USB cable 1 * User's Manual |
|
|
ION / USB Picture, Slide and Film Scanner / PICS2SD $149.16 ION - USB Picture, Slide and Film Scanner - PICS2SD |
|
|
Mastering Digital Scanning with Slides, Film, and Transparencies $33.49 Dedicated to transparency scanning, this unique offering approaches the topic from the photographer’s viewpoint rather than that of the graphics guru or PC hardware maniac. While other books touch on these topics, David Busch delves into digital imaging with slides, film, and transparencies to provide a full understanding of the newest tools available in this market. Film scanning used to be very expensive but has suddenly come within the reach of everyone. In March, 2003, Minolta introduced its new DiMage Scan Dual III AF-2840 film scanner at a price of $279. Epson's Perfection 2450 scanner is one of the first flatbed scanners to do an admirable job scanning film from 35mm to 120 roll film. Instead of paying $800 to $1500 for a dedicated film scanner, just about anyone who does film scanning regularly can justify a scanner for the job. According to the Photo Marketing Association's 2003 Review and Forecast, 988 million rolls of film will be sold in the United States alone, along with another 210 million one-time-use film cameras. We're as likely to see filmless photography anytime soon as we are to work in a paperless office. After reading this book, users will have comprehensive knowledge of everything from outside services for scanning to do-it-yourself solutions, like slide copy attachments for digital cameras (a widely available but almost unknown accessory) and building back-light sources for flatbeds. |
|
|
Negative & Slide Scanner $69.43 - Converts 35mm film negatives and slides to digital images- Archive a photo collection in a format that's more permanent, easier to share, and fully digital for increased creative control- Easy-to-use scanner with 5 megapixel image sensor- Automatically |
|
|
Kaiser Slide-Duplicator Digital. $116.99 The Slide-Duplicator can photograph slides with a digital mirror-reflex camera or a digital compact camera with an objective-front thread.The duplicator is fitted in the filter thread of the objective.Includes toggle slide for two small slides.1:1 copies are possible with objective focal width 80-120 mm and sections at larger focal widths.Gross weight - 0.5kg.EAN/Barcode 4001072065061.Free delivery by post. |
|
|
Plustek / Plustek OpticFilm 7400 35mm Film and Slide LEDlight Scanner / 60-A1A-BBM310-C $324.01 Plustek - Plustek OpticFilm 7400 35mm Film and Slide LEDlight Scanner - 60-A1A-BBM310-C |
|
|
Plustek OpticFilm 7600iSE Infrared 35mm Film and Slide LEDlight Scanner 60A29BBM310C $406.54 Plustek OpticFilm 7600iSE Infrared 35mm Film and Slide LEDlight Scanner 60A29BBM310C |
|
|
Ion Audio Photo Slide and Film Scanner USB Pics 2 SD $84.99 Ion Audio Photo Slide and Film Scanner USB Pics 2 SD |
|
|
Plustek OpticFilm 7400 35mm Film and Slide LEDlight Scanner 60A1ABBM310C $324.71 Plustek OpticFilm 7400 35mm Film and Slide LEDlight Scanner 60A1ABBM310C |
|
|
Plustek OpticFilm 7600i SE Infrared 35mm Film and Slide Scanner (60-A29-BBM310-C) $284.99 Plustek OpticFilm 7600i SE Infrared 35mm Film and Slide Scanner (60-A29-BBM310-C) |
|
|
Digital Intermediates for Film and Video $63.95 The Digital Intermediate process (DI), or conversion of film to digital bits and then back to film again, has great potential to revolutionize the postproduction process. The skill set to photochemically process a movie and pop it into a canister for the postal service to send around to all of the movie houses and the skill set to digitally master and create a file that is distributed globally via the Internet and satellites are completely different. One of these entirely new processes is that of the digital intermediate. The DI has tremendous advantages, ranging from improved quality (first "print" is as good as the last) to cost savings (no re-mastering) to digital distribution (bits and bytes: no film in canisters). The DI influences everything from on set production to the delivery of content to consumers and everything in between. Digital Intermediates for Film and Video teaches the fundamental concepts and workflow of the digital intermediate process. Covers basics of film first, and then introduces the digital world--including a tutorial on digital images, asset management, online editing, color correction, restoration, film and video output, mastering and quality control. Jack's clear and easy-to-follow explainiation of Hollywood buzz words and components facilitates the spill over to anyone who has a vested interest in the quality and cost of the movie. * The first broadcast-quality digital intermediate process was made only three years ago--25% of all films made in 2004 will go through the process--and this is the first book about the process! * Author's work on HBO's Band of Brothers established the industry standard * Book assumes no digital production knowledge--packed with jargon busters and "ready reference" charts |
|
|
Slide (Digital Sheet Music) $4.99 "By The Dresden Dolls and Amanda Palmer. For piano, voice, and guitar (chords only). Alternative; Pop; Punk; Rock. 7 pages. Published by Hal Leonard - Digital Sheet Music" |
|
|
Digital Compositing for Film and Video $62.95 Digital Compositing for Film and Video is a hands-on, how-to guide that addresses the problems and difficult choices faced by the professional compositor in real-life situations. This book presents you with tips, tricks and techniques for dealing with the badly shot elements, color artifacts, and mismatched lighting that bedevil compositors. Included in this book is: in-depth, practical methods for bluescreen matte extraction, despill operations, compositing operations, and color correctionthe "meat and potatoes" of all digital effects. Written in a completely software independent style, it is totally applicable to any brand of compositing software. The second edition contains many important additions: * printed in full color with over 400 color photos and illustrations * companion DVD with 3.7 gigabytes of test images, including hard to get HiDef video and feature film scans * new section on working with HiDef video * new section on digital intermediate, the feature film finishing process of today * more Adobe Photoshop blending modes and procedures * new material that reveals the add-mix composite, light wrap, slot gags, and how to defeat banding problems . |
|
|
Sidekick Slide Invisible Gadget Guard Full Body Protector Film $14.99 Sidekick Slide Invisible Gadget Guard Protective Film - Sidekick Slide Invisible Gadget Guard Protective Film - Introducing the Invisible Gadget Guard Protective Film: the best and only way to protect your Sidekick Slide. This specially designed Invisible Film Protector Film has been engineered to guard your phone from damage in a truly lightweight fashion. Follow the easy to understand instructions and you're on your way to saving your phone from future blemishes! The military-grade film sticks to your Sidekick Slide with a water-activated adhesive that really sticks. The outer film is guaranteed to last the life of your phone, and the adhesive won't leave a sticky residue if you want to remove it. |
|
|
Ion FILM2SD 35mm Film and Slide Scanner $138.61 Rediscover your longlost 35mm slides and film negatives with FILM 2 SD. This highquality scanner transfers your images directly onto an SD card so you can enjoy your old pictures with the latest technology. Thanks to FILM 2 SD s large fullcolor LCD screen you don t even need a computer to make it work. Transfer 35mm negatives and slides to an SD card. Preview your image on the large color LCD screen. Highresolution scanner. Fast onetouch scanning takes just one to two seconds. Optional USB connection for Mac and PC. Portable design with ultrasmall footprint. Autoexposure and color balance. Mirror flip and rotate controls. Scans color and black and white slides and film negatives. Works with virtually all SD SDHC cards. Includes 2GB SD card. Video output for viewing on an external video monitor. FILM 2 SD scanner. Negative holder. Slide holder. USB cable. Power adapter. Cleaning brush. 2GB SD card. Mac or PC with USB port. Computer not required for operation. |
|
|
Slide $6 Slide |
|
|
ANTIFINT4 - Digital player screen protective film $9.99 Macally ANTIFINT4 - Digital player screen protective film - for Apple iPod touch (4G) |
|
|
Slide It In $5.99 Slide It In |
|
|
Slide Show (Digital Sheet Music) $3.99 By Travis. Pop; Rock. GTRCHD. 2 pages. Published by Hal Leonard - Digital Sheet Music |
|
|
Slide Away (Digital Sheet Music) $4.99 "By Oasis. For piano, voice, and guitar (chords only). Pop; Rock. 6 pages. Published by Hal Leonard - Digital Sheet Music" |
|
|
Reynolds Metal 910SC "Slide Cutter" Film. Each $24.13 Manufacturer: Reynolds Metal. Each. Convenient cutter feature for strong clear film; clings with no snarls or tangles. Use for covering, storing, wrapping. Easy-to-use dispenser carton. One roll per case. Reynolds "Slide Cutter" Film, 12" Customers also s |
|
|
Reynolds Metal 914SC "Slide Cutter" Film. Each $37.94 Manufacturer: Reynolds Metal. Each. Convenient cutter feature for strong clear film; clings with no snarls or tangles. Use for covering, storing, wrapping. Easy-to-use dispenser carton. One roll per case. Reynolds "Slide Cutter" Film, 18" Customers also s |
|
|
PermaJet Digital Transfer Film A4. $23.99 An absolutely clear film with an improved ink receiving layer that handles much more ink than average.It is a fast drying water-resistant film with enhanced clarity.10 sheets of A4 clear film.EAN/Barcode 2000201414413.Free delivery by post. |
|
|
PermaJet Digital Transfer Film A3. $36.99 An absolutely clear film with an improved ink receiving layer that handles much more ink than average.It is a fast drying water-resistant film with enhanced clarity.10 sheets of A3 clear film.EAN/Barcode 2000201414314.Free delivery by post. |
|
|
Presentation Slide $54.86 High Quality Content by WIKIPEDIA articles A slide is a single page of a presentation. Historically, a slide was created on a transparency and viewed with an overhead projector. In todays digital age, a slide most commonly refers to a single page developed using a presentation program such as Microsoft PowerPoint. It is also possible to create them with a document markup language, for instance with the LaTeX class Beamer. Lecture notes in slide format are referred to as lecture slides, frequently downloadable by students in .ppt or .pdf format. Author: Surhone, Lambert M./ Timpledon, Miriam T./ Marseken, Susan F. Binding Type: Paperback Number of Pages: 68 Publication Date: 2010/07/13 Language: English Dimensions: 6.00 x 9.00 x 0.16 inches |
|
|
HTC T-Mobile myTouch 3G Slide Screen Protector Film $4.99 HTC T-Mobile myTouch 3G Slide Premium Screen Protector - Protect the window to your cell phone with this quality screen protector film. Custom-cut to fit your HTC T-Mobile myTouch 3G Slide, this clear film resists fingerprints and shields your screen from external damage. This screen protector reduces glare and resists fingerprints. Application is made easy with an included micro-fiber cloth and bubble-free application. |


US $44.99







































































