Automatic image correction functions: deskew, rotation, crop, etc. Improves OCR, image compression, and image visual quality.
Name | Description | |
---|---|---|
Image | Image as CiImage object | |
pLineCurvature | Maximum line curvature | |
pMaxLineAngle | Maximum angle of line | |
pMaxLineGap | Maximum gap inside line in pixels | |
pMinLineLength | Minimum length of line in pixels |
Name | Description | |
---|---|---|
AdvancedBinarize | Optimized conversion of color and grayscale image to a bi-tonal image. | |
AutoCrop | Set image margins | |
AutoDeskew | Automatically deskew the image | |
AutoInvertImage | Change each pixel color to a complementary value | |
AutoRegister | Set top and left margins | |
AutoRotate | Automatically rotate the image | |
BorderExtract | Extract document image using borders | |
CleanNoise | Remove black noise objects | |
CleanNoiseExt | Remove noise objects (extended) | |
ClearBackground | Set background to white | |
DeleteLines | Delete lines and reconnect intersected objects | |
FaxRemoveBlankLines | Remove blank lines from the faxed image | |
FaxRemoveHeader | Remove header from faxed image | |
FaxStandardToFine | Convert standard resolution fax image to the fine resolution | |
IsBlankImage | Is image blank | |
ReconstructLines | Find and straighten image lines | |
RemoveHalftone | Remove halftone from the image. | |
RemovePunchHoles | Remove punch holes form the image | |
Resize | Resize the image. | |
SmoothCharacters | Smoothen character edges |