inverting images for tesseract 4 #75
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ruediger
reviewed
Sep 19, 2019
| int size_r = width * height; | ||
| unsigned char* image_rev = new unsigned char[size_r]; | ||
| for (int i = 0; i < size_r; i++) | ||
| { |
Owner
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the bracket placement is inconsistent with the rest of the file
ruediger
reviewed
Sep 19, 2019
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| if (inverting_images) { | ||
| int size_r = width * height; | ||
| unsigned char* image_rev = new unsigned char[size_r]; |
ruediger
reviewed
Sep 19, 2019
| bool inverting_images = true; | ||
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| if (inverting_images) { | ||
| int size_r = width * height; |
Owner
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this should be size_t. Probably size_t const
| unsigned char* image_rev = new unsigned char[size_r]; | ||
| for (int i = 0; i < size_r; i++) | ||
| { | ||
| int val = static_cast<int>(image[i]); |
Author
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I have zero experience with C. This seemed to have solved the problem I've had with tesseract 4. |
Geoffrey-A
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Jun 21, 2020
This contains the following PRs: - ruediger#72 by bit: Fix compile with gcc7 and tesseract 4 - ruediger#75 by oltodosel: inverting images for tesseract 4
Geoffrey-A
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Jun 21, 2020
Geoffrey-A
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Jun 21, 2020
This contains the following PRs: - ruediger#72 by @bit: Fix compile with gcc7 and tesseract 4 - ruediger#75 by @oltodosel: inverting images for tesseract 4
Geoffrey-A
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Jun 21, 2020
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tesseract-ocr/tesseract#2417
https://github.com/tesseract-ocr/tesseract/wiki/ImproveQuality#inverting-images