message: Make image size constrained by height when using the ImageSize.Large option
diff: @@ -379,13 +379,15 @@ export default class MImageBody extends React.Component<IBodyProps, IState> {
  // check for any height constraints
  const imageSize = SettingsStore.getValue("Images.size") as ImageSize;
  const suggestedAndPossibleWidth = Math.min(suggestedImageSize(imageSize).w, infoWidth);
  + const suggestedAndPossibleHeight = Math.min(suggestedImageSize(imageSize).h, infoHeight);
  const aspectRatio = infoWidth / infoHeight;
  let maxWidth;
  let maxHeight;
  - const maxHeightConstraint = forcedHeight || this.props.maxImageHeight || undefined;
  - if (maxHeightConstraint && maxHeightConstraint * aspectRatio < suggestedAndPossibleWidth) {
  + const maxHeightConstraint = forcedHeight || this.props.maxImageHeight || suggestedAndPossibleHeight;
  + if (maxHeightConstraint * aspectRatio < suggestedAndPossibleWidth || imageSize === ImageSize.Large) {
  // width is dictated by the maximum height that was defined by the props or the function param `forcedHeight`
  + // If the thumbnail size is set to Large, we always let the size be dictated by the height.
  maxWidth = maxHeightConstraint * aspectRatio;
  // there is no need to check for infoHeight here since this is done with `maxHeightConstraint * aspectRatio < suggestedAndPossibleWidth`
  maxHeight = maxHeightConstraint;
  