diff --git a/README.md b/README.md
index 63586e9..be305a7 100644
--- a/README.md
+++ b/README.md
@@ -415,7 +415,7 @@ The plugin supports the following image data:
   with color map only.
 - FORM IMAG (Compact Disc-Interactive): It supports CLut4, CLut7, CLut8, Rle7
   and DYuv formats.
-- FORM RGFX: It supports uncompressed images only.
+- FORM RGFX: It supports uncompressed and ZIP compressed images.
 - FORM DEEP: It supports uncompressed, RLE and TVDC images.
 - FOR4 CIMG (Maya Image File Format): It supports 24/48-bit RGB and 32/64-bit 
   RGBA images.
diff --git a/autotests/read/iff/sv5_idx8z_rgx.iff b/autotests/read/iff/sv5_idx8z_rgx.iff
new file mode 100644
index 0000000..b970325
Binary files /dev/null and b/autotests/read/iff/sv5_idx8z_rgx.iff differ
diff --git a/autotests/read/iff/sv5_idx8z_rgx.iff.json b/autotests/read/iff/sv5_idx8z_rgx.iff.json
new file mode 100644
index 0000000..133a8de
--- /dev/null
+++ b/autotests/read/iff/sv5_idx8z_rgx.iff.json
@@ -0,0 +1,5 @@
+[
+    {
+        "fileName" : "sv5_idx8_rgx.png"
+    }
+]
diff --git a/autotests/read/iff/sv5_rgb16z_rgx.iff b/autotests/read/iff/sv5_rgb16z_rgx.iff
new file mode 100644
index 0000000..ec74da7
Binary files /dev/null and b/autotests/read/iff/sv5_rgb16z_rgx.iff differ
diff --git a/autotests/read/iff/sv5_rgb16z_rgx.iff.json b/autotests/read/iff/sv5_rgb16z_rgx.iff.json
new file mode 100644
index 0000000..52e8b71
--- /dev/null
+++ b/autotests/read/iff/sv5_rgb16z_rgx.iff.json
@@ -0,0 +1,5 @@
+[
+    {
+        "fileName" : "sv5_rgb16_rgx.png"
+    }
+]
diff --git a/autotests/read/iff/sv5_rgb32z_rgx.iff b/autotests/read/iff/sv5_rgb32z_rgx.iff
new file mode 100644
index 0000000..9a64f72
Binary files /dev/null and b/autotests/read/iff/sv5_rgb32z_rgx.iff differ
diff --git a/autotests/read/iff/sv5_rgb32z_rgx.iff.json b/autotests/read/iff/sv5_rgb32z_rgx.iff.json
new file mode 100644
index 0000000..bdec37f
--- /dev/null
+++ b/autotests/read/iff/sv5_rgb32z_rgx.iff.json
@@ -0,0 +1,5 @@
+[
+    {
+        "fileName" : "sv5_rgb32_rgx.png"
+    }
+]
diff --git a/autotests/read/iff/sv5_rgb8z_rgx.iff b/autotests/read/iff/sv5_rgb8z_rgx.iff
new file mode 100644
index 0000000..9ee8387
Binary files /dev/null and b/autotests/read/iff/sv5_rgb8z_rgx.iff differ
diff --git a/autotests/read/iff/sv5_rgb8z_rgx.iff.json b/autotests/read/iff/sv5_rgb8z_rgx.iff.json
new file mode 100644
index 0000000..5424071
--- /dev/null
+++ b/autotests/read/iff/sv5_rgb8z_rgx.iff.json
@@ -0,0 +1,5 @@
+[
+    {
+        "fileName" : "sv5_rgb8_rgx.png"
+    }
+]
diff --git a/autotests/read/iff/sv5_rgba16z_rgx.iff b/autotests/read/iff/sv5_rgba16z_rgx.iff
new file mode 100644
index 0000000..06bfcaf
Binary files /dev/null and b/autotests/read/iff/sv5_rgba16z_rgx.iff differ
diff --git a/autotests/read/iff/sv5_rgba16z_rgx.iff.json b/autotests/read/iff/sv5_rgba16z_rgx.iff.json
new file mode 100644
index 0000000..ca8a8b7
--- /dev/null
+++ b/autotests/read/iff/sv5_rgba16z_rgx.iff.json
@@ -0,0 +1,5 @@
+[
+    {
+        "fileName" : "sv5_rgba16_rgx.png"
+    }
+]
diff --git a/autotests/read/iff/sv5_rgba32z_rgx.iff b/autotests/read/iff/sv5_rgba32z_rgx.iff
new file mode 100644
index 0000000..e272cdb
Binary files /dev/null and b/autotests/read/iff/sv5_rgba32z_rgx.iff differ
diff --git a/autotests/read/iff/sv5_rgba32z_rgx.iff.json b/autotests/read/iff/sv5_rgba32z_rgx.iff.json
new file mode 100644
index 0000000..0db94e6
--- /dev/null
+++ b/autotests/read/iff/sv5_rgba32z_rgx.iff.json
@@ -0,0 +1,5 @@
+[
+    {
+        "fileName" : "sv5_rgba32_rgx.png"
+    }
+]
diff --git a/autotests/read/iff/sv5_rgba8z_rgx.iff b/autotests/read/iff/sv5_rgba8z_rgx.iff
new file mode 100644
index 0000000..2c04e40
Binary files /dev/null and b/autotests/read/iff/sv5_rgba8z_rgx.iff differ
diff --git a/autotests/read/iff/sv5_rgba8z_rgx.iff.json b/autotests/read/iff/sv5_rgba8z_rgx.iff.json
new file mode 100644
index 0000000..8b9c2b6
--- /dev/null
+++ b/autotests/read/iff/sv5_rgba8z_rgx.iff.json
@@ -0,0 +1,5 @@
+[
+    {
+        "fileName" : "sv5_rgba8_rgx.png"
+    }
+]
diff --git a/src/imageformats/chunks.cpp b/src/imageformats/chunks.cpp
index b50a6e2..c4665c4 100644
--- a/src/imageformats/chunks.cpp
+++ b/src/imageformats/chunks.cpp
@@ -3501,6 +3501,17 @@ QByteArray RBODChunk::strideRead(QIODevice *d, qint32 y, const RGHDChunk *header
     for (auto nextPos = nextChunkPos(); !d->atEnd() && d->pos() < nextPos && planes.size() < readSize;) {
         if (header->compression() == RGHDChunk::Compression::Uncompressed) {
             planes = d->read(readSize);
+        } else if (header->compression() == RGHDChunk::Compression::Zip) {
+            if (_readBuffer.isEmpty()) {
+                auto size = nextPos - d->pos();
+                if (size < kMaxQVectorSize) {
+                    // I have no control over qUncompress() so, I have to decompress the whole chunk
+                    _readBuffer = qUncompress(deviceRead(d, size));
+                    // Reset the position to avoid falling into the `d->pos() < nextPos` check
+                    seek(d, 0);
+                }
+            }
+            planes = _readBuffer.mid(y * readSize, readSize);
         } else {
             qCDebug(LOG_IFFPLUGIN) << "RBODChunk::strideRead(): unknown compression" << header->compression();
         }
@@ -3514,6 +3525,7 @@ QByteArray RBODChunk::strideRead(QIODevice *d, qint32 y, const RGHDChunk *header
 
 bool RBODChunk::resetStrideRead(QIODevice *d) const
 {
+    _readBuffer.clear();
     return seek(d);
 }
 
diff --git a/src/imageformats/chunks_p.h b/src/imageformats/chunks_p.h
index 0a7ba46..9efc4d9 100644
--- a/src/imageformats/chunks_p.h
+++ b/src/imageformats/chunks_p.h
@@ -1964,6 +1964,9 @@ private:
     QByteArray deinterleave(const QByteArray &planes, qint32 y, const RGHDChunk *header, const RSCMChunk *rcsm = nullptr, const RCOLChunk *rcol = nullptr) const;
 
     quint32 strideSize(const RGHDChunk *header) const;
+
+private:
+    mutable QByteArray _readBuffer;
 };