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Results tagged with file-conversion
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user 74148
4
votes
1
answer
6k
views
Convert 8bit sRGB to 4bit grayscale with ImageMagick
I want to print an 8bit sRGB PNG image on an Epson TM-T88v receipt printer. The printer needs a 4bit grayscale PNG file to print it correctly.
As I'm using PHP with ImageMagick, I'm not sure which co …
- 155
1
vote
1
answer
465
views
Prevent white border effect when converting an image to grayscale with ImageMagick
For printing images on a Epson TM-T88v receipt printer, I had to convert a PNG file to a 4-bit grayscale PNG by using ImageMagick.
Using the following command I'm getting pretty good results except o …
- 155