Merge pull request #687 from PaulHax/mem-cap

feat(updateRenderedImage): set max image bytes to 1073741824
Kitware · May 9, 2023 · 8fd7a7a · 8fd7a7a
2 parents 75236a2 + e5867b5
commit 8fd7a7a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Rendering/VTKJS/Images/updateRenderedImage.js b/src/Rendering/VTKJS/Images/updateRenderedImage.js
@@ -7,7 +7,7 @@ import { worldBoundsToIndexBounds } from '../../../IO/MultiscaleSpatialImage'
 import componentTypeToTypedArray from '../../../IO/componentTypeToTypedArray'
 
 export const RENDERED_VOXEL_MAX = 512 * 512 * 512 * 2
-const RENDERED_IMAGE_BYTES_MAX = 837970176
+const RENDERED_IMAGE_BYTES_MAX = RENDERED_VOXEL_MAX * 2 // 2 byte pixel type = 1073741824
 
 const getVoxelCount = async (image, bounds, scale) => {
   const scaleInfo = image.scaleInfo[scale]
@@ -95,7 +95,7 @@ async function updateRenderedImage(context) {
     )
 
   const imageByteSize = await computeBytes(baseImage, voxelCount)
-  if (imageByteSize > RENDERED_IMAGE_BYTES_MAX)
+  if (!isCoarsestScale && imageByteSize > RENDERED_IMAGE_BYTES_MAX)
     throw new Error(
       `Image byte count over max at scale ${targetScale}. Requested: ${imageByteSize} Max: ${RENDERED_IMAGE_BYTES_MAX}`
     )