The scale in imshow function

10 visualizaciones (últimos 30 días)
Yasmin Tamimi
Yasmin Tamimi el 1 de Nov. de 2016
Comentada: Yasmin Tamimi el 1 de Nov. de 2016
Dear All,
When we write imshow(a,[]) the [] scales the whole image by how much. I tried to divide by 255 but it didn't give the same results as putting the []!
Regards,

Respuesta aceptada

Image Analyst
Image Analyst el 1 de Nov. de 2016
Doing [] takes the min of the image and puts it at 0 (black) and the max of the image and puts it at 255 (white). So let's say your image went from 60 to 130. Using [] would map 60 down to 0, and map 130 up to 255, and everything else would be linearly scaled in between.

Más respuestas (0)

Categorías

Más información sobre Image Processing Toolbox en Help Center y File Exchange.

Etiquetas

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by