E-Ink Display ToolKit
2026.6.15
syo.su/eink© 2025-2026 DenSyo
e-mail: den@syo.su
Save page as "Webpage, HTML Only" for local use and code editing capabilities
Warning! Don't use on large images
Colors table ...:
Binary image ...- each pixel is represented by its own color, no image attributes and palette data, set manually file header and footer if need. Data can be expressed as: pixel - first pixel in high-order bits, byte - first pixel in low-order bits, word - first pixel in low-order bits of secon byte, dword - first pixel in low-order bits of fourth byte. Row length can be aligned to byte, two bytes, or four bytes: in which case first pixel of new row will be in next byte, word, or double word. With row alignment disabled, first pixel of new row will be in high-order bits of previous row byte. Enter header or footer file data in hexadecimal values separated by any delimiter or as one string.
Binary picture ...- binary image with header containing attributes and color palette. Bytes 1-4 - keyword and count of bits per color: PIN1, PIN2, PIN4, PIN8 is supported by application. Bytes 5-6 - image width, bytes 7-8 - image hieght. Byte 9 - flags: bits 1-2 - how data expressed: 0 - pixel, 1 - byte, 2 - word, 3 - dword; bits 3-4 - how row aligned: 0 - no, 1 - byte, 2 - word, 3 - dword; bit 5 - number format, affects width and height values of image, number of generated palette and user specified number, palette values in 2 bytes: 0 - little-endian, 1 - big-endian; bits 6-8 reserved. Byte 10 - how palette is represented in file. Byte 10 has value 0 - palette is contained in file header, in this case byte 12 contains index value of last color in file palette (count of colors in palette minus 1); byte 11 - flags: bit 1-6 - color depth: 0 - true color (3 bytes), 25 - high color (2 bytes); bit 7 - alignment of color values: 0 - no, 1 - dword; bit 8 - bit mask of used colors, mask starts at byte 13 and is always same size: 1 byte for 1 and 2 bits per color, 2 bytes for 4 bits per color, 32 bytes for 8 bits per color, data in mask is expressed similarly to image; palette starts after bit mask, if it is contained, or at byte 13; binary image begining after palette data. Byte 10 has value 1-2 - generated palette is used, in this case bytes 11-12 contain value for generation algorithm; binary image begining at byte 13. Byte 10 values 3-254 reserved. Byte 10 has value 255 - user defined, in this case bytes 11-12 contain an arbitrary value specified by user.
Mask and attributes ...-