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Crop image from bmp, jpeg, png and save to bmp file, binarization at the same time

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Introduction

This application is made for collecting sample image data during my intership period at the Hyper-connected Communication Research Laboratory, ETRI.

You can easily crop part of image which you had dragged, as shown below. This serve expected binarization result on left-corner splitted window

(EPRE) means ETRI PreProcessing (sorry)

Screenshoot

result1

Development Enviroment

Specification

  • Image resizing along with application window size
  • Directory and file list view
  • The cropped area can be moved and resized
  • bmp, png, jpg image file read and saved cropped-image as bmp
  • SDI(Single Document Interface) and Splitted Windows
  • Histogram binarization manner used and 1bpp level's binarization
  • Labeling is also supported(This is in test branch but not integrated)
  • Labeling color is decided as the pixel that you clicked at first label (labeling for privacy information in mail)

How to use

  • Search to the directory containing the files you want to work with
  • Select the file (jpg, png, bmp) and drag the area you want to cut.
  • Write the file name that you want to save once
    • but I set the naming format so you should name according to rule
    • For example, you cut the character '서', write 'ad0000_서울시_0'
    • Until the last character(in this case '시'), you don't need to re-write the file name
    • This program will write left file automatically
    • If you want not to yield, remove the OnSaveCropImageFile() in BMPZoomView.cpp
  • Finally, check it the result of binarization.

Caution

  • When you write saved file name, the index can only be 0 to 9.
  • Before adjust this binary result, you need to check it first that palette setting in my version is same as your enviroment.
  • 1bpp format in bmp is annoying. Although the image what you see is same with different setting but along the palette setting, result bit inside is opposite.
  • Previously this program was created with scroll bars also use in mind, but scrolling was not implemented.
  • Expected results are shown only, not actually saved. So when the operation is done, you should apply the binarization in the menu at once.

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Crop image from bmp, jpeg, png and save to bmp file, binarization at the same time

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