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. 2020 Oct 1;15(10):e0239913. doi: 10.1371/journal.pone.0239913

Fig 3. Customized image post-processing algorithm for maximized visibility of hemorrhage.

Fig 3

(A) Original ODP. (B) With Selective color tool, red color was replaced by green/blue and (C) yellow was replaced by green/blue. (D) With the Contrast/Brightness tool, the contrast level was improved, and with the Smarten sharpen tool, the degree and range of the sharpness was increased. (E) Finally, a compensated high-resolution ODP could be obtained.