VIPS_OPERATION_SEQUENTIAL means that the operation works like vips_conv():
it can process images top-to-bottom with only small non-local
references.
Every scan-line must be requested, you are not allowed to skip
ahead, but as a special case, the very first request can be for a region
not at the top of the image. In this case, the first part of the image will
be read and discarded
Every scan-line must be requested, you are not allowed to skip
ahead, but as a special case, the very first request can be for a region
not at the top of the image. In this case, the first part of the image will
be read and discarded
VIPS_OPERATION_NOCACHE means that the operation must not be cached by
vips.
VIPS_OPERATION_DEPRECATED means this is an old operation kept in vips for
compatibility only and should be hidden from users.
Flags we associate with an operation.
VIPS_OPERATION_SEQUENTIALmeans that the operation works like vips_conv(): it can process images top-to-bottom with only small non-local references.Every scan-line must be requested, you are not allowed to skip ahead, but as a special case, the very first request can be for a region not at the top of the image. In this case, the first part of the image will be read and discarded
Every scan-line must be requested, you are not allowed to skip ahead, but as a special case, the very first request can be for a region not at the top of the image. In this case, the first part of the image will be read and discarded
VIPS_OPERATION_NOCACHEmeans that the operation must not be cached by vips.VIPS_OPERATION_DEPRECATEDmeans this is an old operation kept in vips for compatibility only and should be hidden from users.