Programmer Think

@TOC 1. Introduction of picture format Picture format is the format in which pictures are stored by computers. Common formats are bmp, jpg, png, tif, gif, pcx, tga, exif, fpx, svg, psd, cdr, pcd, dxf, ufo, eps, ai, raw, WMF, webp, avif, apng, etc. (1) BMP format 1. Introduction BMP(Bitmap-File) graphics file is a graphics file format u ...

1, Picture conversion (1) Original drawing 1. Original sky jpeg(2240*1080) 2. Original drawing information (2) Convert to bitmap 1. Use Photoshop and the drawing tool provided by the computer or IrfanView to change the color format and bit depth of the picture, and convert the original picture into the following pictures, including 32- ...

1, Bitmap principle 1. Introduction to bitmap The computer can display images in bitmap and vector format. 1.1 bitmap Image is also called dot matrix or raster. It uses small dots called pixels to describe the image. A computer screen is actually a grid containing a large number of pixels. When we enlarge the bitmap, each pixel looks like ...