PaintNetJack Posted November 14, 2012 Share Posted November 14, 2012 (edited) Take a look at this image in Firefox and Internet Explorer/MS Paint/Paint.NET. In Firefox 16.0.2 or even in ACDSee it looks much more vibrant: In Internet Explorer 9/MS Paint/Paint.NET (on Windows 7 64-bit) however it looks quite dull in comparison and many colors also look completely different: How can I make at least Paint.NET display the colors properly, like they do in Firefox and ACDSee? Here's some technical information about the image: ExifTool Version Number : 9.05 File Name : numeat_pg1.jpg Directory : . File Size : 1281 kB File Modification Date/Time : 2012:11:14 06:48:45+05:30 File Access Date/Time : 2012:11:14 06:48:45+05:30 File Permissions : rw-rw-rw- File Type : JPEG MIME Type : image/jpeg JFIF Version : 1.02 Exif Byte Order : Little-endian (Intel, II) Compression : LZW Photometric Interpretation : CMYK Orientation : Horizontal (normal) Samples Per Pixel : 4 X Resolution : 300 Y Resolution : 300 Planar Configuration : Chunky Resolution Unit : inches Software : Adobe Photoshop CS3 Macintosh Modify Date : 2009:11:24 11:39:46 Color Space : Uncalibrated Exif Image Width : 753 Exif Image Height : 1130 Thumbnail Offset : 424 Thumbnail Length : 8043 Current IPTC Digest : 460cf28926b856dab09c01a1b0a79077 Application Record Version : 2 IPTC Digest : 460cf28926b856dab09c01a1b0a79077 Displayed Units X : inches Displayed Units Y : inches Global Angle : 30 Global Altitude : 30 Copyright Flag : False Photoshop Thumbnail : (Binary data 8043 bytes, use -b option to extract) Photoshop Quality : 10 Photoshop Format : Standard Progressive Scans : 3 Scans XMP Toolkit : Adobe XMP Core 4.1-c036 46.276720, Mon Feb 19 2007 22:13:43 Document ID : uuid:86F2476580DADE118414CEB96D2C8252 Instance ID : uuid:87F2476580DADE118414CEB96D2C8252 Native Digest : 256,257,258,259,262,274,277,284,530,531,282,283,296,301,318,319,529,532,306,270,271,272,305,315,33432;5845CA8BEE434E1A12E4DC06C8A7E272 Creator Tool : Adobe Photoshop CS3 Macintosh Create Date : 2009:11:24 11:39:46-08:00 Metadata Date : 2009:11:24 11:39:46-08:00 Format : image/jpeg Color Mode : CMYK ICC Profile Name : SWOP (Coated), 20%, UCR, 280% History : Derived From Instance ID : uuid:E269F3C87FDADE118414CEB96D2C8252 Derived From Document ID : uuid:D2CA5D9C5DD0DE11B0D7B511ADC90DF9 Profile CMM Type : ADBE Profile Version : 2.1.0 Profile Class : Output Device Profile Color Space Data : CMYK Profile Connection Space : Lab Profile Date Time : 2009:03:25 15:57:18 Profile File Signature : acsp Primary Platform : Apple Computer Inc. CMM Flags : Not Embedded, Independent Device Manufacturer : none Device Model : Device Attributes : Reflective, Glossy, Positive, Color Rendering Intent : Perceptual Connection Space Illuminant : 0.9642 1 0.82489 Profile Creator : ADBE Profile ID : 0 A To B0 : (Binary data 395328 bytes, use -b option to extract) A To B1 : (Binary data 395328 bytes, use -b option to extract) A To B2 : (Binary data 395328 bytes, use -b option to extract) B To A0 : (Binary data 291144 bytes, use -b option to extract) B To A1 : (Binary data 291144 bytes, use -b option to extract) B To A2 : (Binary data 291144 bytes, use -b option to extract) Profile Copyright : Copyright 2009 Adobe Systems Incorporated Profile Description : SWOP (Coated), 20%, UCR, 280% Gamut : (Binary data 37009 bytes, use -b option to extract) Media White Point : 0.9642 1 0.82489 DCT Encode Version : 100 APP14 Flags 0 : [14] APP14 Flags 1 : (none) Color Transform : YCCK Image Width : 753 Image Height : 1130 Encoding Process : Baseline DCT, Huffman coding Bits Per Sample : 8 Color Components : 4 Image Size : 753x1130 Thumbnail Image : (Binary data 8043 bytes, use -b option to extract) (Doesn't this forum have a proper PRE tag? CODE messes up all spacing and so does QUOTE.) I have many more images that behave like this, so please help! Edited November 14, 2012 by PaintNetJack Quote Link to comment Share on other sites More sharing options...
midora Posted November 14, 2012 Share Posted November 14, 2012 The image uses a color profile which is not sRGB. Color profiles are not supported in Paint.NET. So you have to convert them. Quote Link to comment Share on other sites More sharing options...
PaintNetJack Posted November 14, 2012 Author Share Posted November 14, 2012 (edited) Hello midora, thanks for the reply. I know nothing about color profiles. Since Paint.NET does not support them (whatever they are) and the image looks the same in IE 9/MS Paint, does it mean these apps also lack support? Also, does it mean Firefox/ACDSee have suport and are displaying the image correctly? I do not have access to Photoshop. How can I convert the images to sRGB, hopefully with no further quality loss? Is there any free command-line (preferable) or GUI program I can use to easily and losslessly batch convert many JPEGs to sRGB? Edited November 14, 2012 by PaintNetJack Quote Link to comment Share on other sites More sharing options...
midora Posted November 14, 2012 Share Posted November 14, 2012 You need color profiles to get identical output on different output devices. sRGB is more or less a compromise. I never needed such a conversion but Irfanview allows to activate LittleCMS (a basic Color Management System) maybe you can then save it in sRGB. Or ACDSee, I don't know. Quote Link to comment Share on other sites More sharing options...
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