Camera RAW Workflow
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Camera RAW Workflow

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This presentation presents a process workflow of camera raw files.

This presentation presents a process workflow of camera raw files.

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Camera RAW Workflow Presentation Transcript

  • 1. Introduction to Camera RAW File and Camera RAW Workflow Rachabodin Suwannakanthi
  • 2. What is Camera RAW file? A camera raw file contains unprocessed, uncompressed grayscale picture data from a digital camera’s image sensor, along with information about how the image was captured (metadata). + Grayscale Image METADATAref: http://help.adobe.com/en_US/Photoshop/11.0/WS9C7E818F-765A-43e7-8108-75BA2BC9514E.html 2
  • 3. Camera RAW Software Grayscale Image Color Image + CAMERA RAW SOFTWARE + METADATA METADATA 3
  • 4. Camera Processing for RAW and JPG Analog to Digital Image Processor Conversion - Demosaicing JPG - White Balancing 8 bit Image Sensor - Contrast Adjusting - Color Enhancement - Sharpening - Compressing Digital Negative RAW 12 bit, 14 bit 4
  • 5. Pros and Cons of JPG Pros Cons • Small file sizes maximize • Less control over the way memory card and hard the final image appears drive space • Compressed files lose • Easy to view and edit with some image data any image editing program • Harder to correct mistakes • Easy to publish of color and exposure 5
  • 6. Pros and Cons of RAW Pros Cons • No image data is lost • very large files • Provide you with plenty of • Require special programs flexibility when deciding and powerful computers how the final image looks to view and edit • Allow you to correct • Require time and effort to mistakes made at the time "develop" of exposure 6
  • 7. RAW File Format Brand RAW Format Adobe .dng Canon .cr2 .crw Epson .erf Fuji Film .raf Kodak .kdr .dcr Mamiya .mef .mos Minolta .mrw Nikon .nef Olympus .orf Panasonic .raw Pentax .ptx .pef Sigma .x3f Sony .arw .srf 7
  • 8. The Digital Negative (DNG)• DNG is an open non-proprietary raw format was proposed by Adobe• Pros: • No need xmp files • supported in all Adobe applications • single raw processing solution • Smaller file size (Lossless Compression)• Cons: • Conversion from RAW to DNG takes extra time • Can’t be opened by proprietary raw converter 8
  • 9. Camera RAW Workflow Shooting in Images Editing Publishing RAW files images Importing Organizing Comparing/Selecting Inputting Metadata Editing Exporting 9
  • 10. Camera RAW Workflow with Adobe Bridge Shooting in Images Editing Publishing RAW files images Adobe Bridge - Importing - Organizing - Comparing/Selecting - Inputting Metadata - Exporting Adobe Camera RAW - RAW Editing 10
  • 11. Camera RAW Workflow with Lightroom Shooting in Images Editing Publishing RAW files images Adobe Photoshop Lightroom - Importing - Organizing - Comparing/Selecting - Inputting Metadata - RAW Editing - Exporting 11
  • 12. Thank you Rachabodin Suwannakanthi http://www.rachabodin.com/http://www.slideshare.net/rachabodin