Specifications

46
Image Capture Function
This function is used to capture image data and save it as JPEG file. Using the function together
with the JPEG Library, the captured image data is output as image data in either 2-gray scale or
256-gray scale. The captured image data can also be output in low resolution by reducing its size.
The following table shows the reductions and sizes.
Table 2.34
Reduction 1/1, 1/2, 1/4
1/1 reduction 752 x 480 pixels
1/2 reduction 376 x 240 pixels
1/4 reduction 188 x 120 pixels
Size
Partial extraction is possible.
Scale 2- or 256-gray scale
The functions of the Imager Library and JPEG Library relevant to the “Image Capture Function”
are as follows.
IMGGetImage
: Captures still image.
JPGEncodeToFile
: Encodes RGB data or YUV data to output the result as JPEG file.
JPGEncodeToFileEx
: Encodes RGB data or YUV data to output the result as JPEG file. It
specifies “with thumbnail” or “without thumbnail”.