iBall ClickScan A305, User Manual

Page: 16 / 24

14
Erode
Make erosion processing of the edge so that the thick line becomes tinier.
Contour
Draw the outline of image.
Edge
Retain the edge on the image.
Jitter
To diffuse the pixel of image, and get a sandblasting effect.
Text Blur
Make text be blurred.
Blur Selection Border
Make blur selection at the border. It is useful under the prerequisite condition that
the selection areas exist.
Remove Red Eye
Remove the red eye phenomenon in the image. Freely select the part of red eyes.
OCR
Optical character recognition, recognize and extract the words from the image
with words so that the user receives them easily and get rid of annoyance of typing
words. Note: you should adjust the direction as soon as possible, do not tilt, so to
get better results.
3.2.5 Colors
It’s mainly aimed at doing some processing with the color of image. Please refer to
the functions for more details.
Negative
Take anti-techniques from color components R, G, B in current image as anti-color
processing. The effect is the same as that in the film.
Gray Scale
It adopts 256 grades of gray-scale value to display current color image, the effect
is just as that in black-and-white TV.
Dither
Use different density of black pixel to express the gray image.
Histogram