Import issue: This example code is for Linux ( or possible for MacOSX ). and .. Fixed some wrong code Makefile It must be declared to link with jpeg library in system, or it should not be switched with turbo-jpeg. LFLAGS += -ljpeg Code for jpeglib. #include <jpeglib.h> int writejpeg(… Read more »
This post was continued from “V4L2 + V4l-utils, Capture for multi-planar #1“ Querying external controls Getting external control should be an optional job, but it maybe needed to control brightness and gain for good to get excellent balanced image. Little bit difficult to understand in first time but can be… Read more »
This is a simple source code for converting Windows HICON to Fl_RGB_Image for my own customized FLTK window. Before understanding how it works, It must be requires understanding of some Windows API like LoadImage(). API, icon_to_flrgb() Fl_RGB_Image* icon_to_flrgb(HICON hIcon) { BITMAP bm; ICONINFO iconInfo; GetIconInfo(hIcon, &iconInfo); GetObject(iconInfo.hbmColor, sizeof(BITMAP),&bm); int width… Read more »
If you have a problem like me in your code embedded posts for expression gone to wrong, just do like me. First, Go wp-admin and see CSH plug-in area. And then click to Settings. You will see CSH plug-in page and find “Code” area. There’s will be no… Read more »
Anybody knows what numbers made in our computer if you have experience in programming. But did you have try to print what ‘unsigned char’ or ‘BYTE’, 1 byte data to bits? ‘unsigned char’ and ‘BYTE’ contain a number in ranged 0 to 255 in 8 bits. 0000:0000 to 1111:1111. Every… Read more »