diff --git a/engines/aio/Dockerfile b/engines/aio/Dockerfile
index b99fb854..580ca58c 100644
--- a/engines/aio/Dockerfile
+++ b/engines/aio/Dockerfile
@@ -2,7 +2,8 @@
 
 # Tika is from Apache. See the license at http://www.apache.org/licenses/LICENSE-2.0.
 # LibreOffice is from The Document Foundation. See the license at https://www.libreoffice.org/download/license/ or in /libreoffice.txt.
-# ImageMagick is from ImageMagick Studio LLC. See the license at http://www.imagemagick.org/script/license.php or in /ImageMagick-license.txt.
+# GraphicsMagick is from the GraphicsMagick Group. See http://www.graphicsmagick.org/ .
+# JasPer is from Michael D. Adams / the JasPer project. See https://github.com/jasper-software/jasper .
 # alfresco-pdf-renderer uses the PDFium library from Google Inc. See the license at https://pdfium.googlesource.com/pdfium/+/master/LICENSE or in /pdfium.txt.
 
 # More infos about this image: https://github.com/Alfresco/alfresco-docker-base-java
@@ -13,9 +14,16 @@ ARG EXIFTOOL_VERSION=12.25
 ARG EXIFTOOL_FOLDER=Image-ExifTool-${EXIFTOOL_VERSION}
 ARG EXIFTOOL_URL=https://nexus.alfresco.com/nexus/service/local/repositories/thirdparty/org/exiftool/image-exiftool/${EXIFTOOL_VERSION}/image-exiftool-${EXIFTOOL_VERSION}.tgz
 
-ARG IMAGEMAGICK_VERSION=7.1.2-13-ci-1
-ENV IMAGEMAGICK_RPM_URL=https://nexus.alfresco.com/nexus/service/local/repositories/thirdparty/org/imagemagick/imagemagick-distribution/${IMAGEMAGICK_VERSION}/imagemagick-distribution-${IMAGEMAGICK_VERSION}
-ENV IMAGEMAGICK_DEP_RPM_URL=https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm
+# ImageMagick has been replaced by GraphicsMagick - see engines/imagemagick/Dockerfile for the full
+# rationale. The build block below is kept byte-for-byte identical to that file so the two stay in
+# step; if you change one, change both.
+ARG GRAPHICSMAGICK_VERSION=1.3.48
+ARG JASPER_VERSION=4.2.9
+ENV GRAPHICSMAGICK_VERSION=${GRAPHICSMAGICK_VERSION}
+ENV JASPER_VERSION=${JASPER_VERSION}
+ENV GRAPHICSMAGICK_SRC_URL=https://downloads.sourceforge.net/project/graphicsmagick/graphicsmagick/${GRAPHICSMAGICK_VERSION}/GraphicsMagick-${GRAPHICSMAGICK_VERSION}.tar.xz
+ENV JASPER_SRC_URL=https://github.com/jasper-software/jasper/archive/refs/tags/version-${JASPER_VERSION}.tar.gz
+ENV EPEL_RPM_URL=https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm
 
 ARG LIBREOFFICE_VERSION=7.2.5
 ENV LIBREOFFICE_RPM_URL=https://nexus.alfresco.com/nexus/service/local/repositories/thirdparty/org/libreoffice/libreoffice-dist/${LIBREOFFICE_VERSION}/libreoffice-dist-${LIBREOFFICE_VERSION}-linux.gz
@@ -37,12 +45,65 @@ COPY target/${env.project_artifactId}-${env.project_version}.jar /usr/bin
 
 #removing perl-ExtUtils-MakeMaker cascades to remove exiftools
 RUN ln /usr/bin/${env.project_artifactId}-${env.project_version}.jar /usr/bin/${env.project_artifactId}.jar && \
-    yum install -y $IMAGEMAGICK_DEP_RPM_URL && \
-    if [ "$(uname -m)" = "x86_64" ]; then \
-      yum install -y ${IMAGEMAGICK_RPM_URL}-el9.rpm ${IMAGEMAGICK_RPM_URL}-libs-el9.rpm; \
-    else \
-      yum install -y ${IMAGEMAGICK_RPM_URL}-el9-aarch64.rpm ${IMAGEMAGICK_RPM_URL}-libs-el9-aarch64.rpm; \
+    dnf install -y $EPEL_RPM_URL && \
+    dnf install -y dnf-plugins-core && \
+    (dnf config-manager --set-enabled crb || true) && \
+    dnf install -y \
+        gcc gcc-c++ make cmake tar xz gzip diffutils gawk file \
+        libjpeg-turbo-devel libpng-devel libtiff-devel libwebp-devel \
+        freetype-devel libxml2-devel lcms2-devel bzip2-devel zlib-devel \
+        libX11-devel libXext-devel libXt-devel && \
+    cd /tmp && \
+    curl -fSL --retry 3 --retry-delay 5 "${JASPER_SRC_URL}" -o jasper.tar.gz && \
+    tar -xzf jasper.tar.gz && \
+    cmake -S jasper-version-${JASPER_VERSION} -B jasper-build \
+        -DCMAKE_INSTALL_PREFIX=/usr/local \
+        -DCMAKE_BUILD_TYPE=Release \
+        -DJAS_ENABLE_SHARED=ON \
+        -DJAS_ENABLE_DOC=OFF \
+        -DJAS_ENABLE_PROGRAMS=OFF \
+        -DJAS_ENABLE_OPENGL=OFF \
+        -DJAS_ENABLE_LIBJPEG=OFF && \
+    cmake --build jasper-build --parallel "$(nproc)" && \
+    cmake --install jasper-build && \
+    printf '/usr/local/lib\n/usr/local/lib64\n' > /etc/ld.so.conf.d/local.conf && \
+    ldconfig && \
+    cd /tmp && \
+    curl -fSL --retry 3 --retry-delay 5 "${GRAPHICSMAGICK_SRC_URL}" -o GraphicsMagick-${GRAPHICSMAGICK_VERSION}.tar.xz && \
+    tar -xJf GraphicsMagick-${GRAPHICSMAGICK_VERSION}.tar.xz && \
+    cd GraphicsMagick-${GRAPHICSMAGICK_VERSION} && \
+    sed -i \
+        -e 's/unsigned int colormap_index=(IndexPacket) pixel;/unsigned int colormap_index=(IndexPacket) pixel; unsigned int status=MagickPass;/' \
+        -e 's/VerifyColormapIndex(image,colormap_index)/VerifyColormapIndex(status,image,colormap_index)/g' \
+        -e 's/MagickFreeResourceLimitedMemory(layer_info)/MagickFreeResourceLimitedMemory(LayerInfo *,layer_info)/g' \
+        -e 's/MagickFreeResourceLimitedMemory(data)/MagickFreeResourceLimitedMemory(unsigned char *,data)/g' \
+        -e 's/MagickFreeResourceLimitedMemory(scanline)/MagickFreeResourceLimitedMemory(char *,scanline)/g' \
+        -e 's/MagickFreeResourceLimitedMemory(pixels)/MagickFreeResourceLimitedMemory(unsigned char *,pixels)/g' \
+        coders/psd.c && \
+    if grep -nE 'MagickFreeResourceLimitedMemory\((layer_info|data|scanline|pixels)\)|VerifyColormapIndex\(image,' coders/psd.c ; then \
+        echo "FATAL: coders/psd.c PSD patch did not apply cleanly - check GRAPHICSMAGICK_VERSION" ; exit 1 ; \
     fi && \
+    ./configure \
+        --prefix=/usr/local \
+        --enable-shared \
+        --enable-broken-coders \
+        --with-quantum-depth=16 \
+        --with-jpeg --with-png --with-tiff --with-webp \
+        --with-jp2 \
+        --with-ttf --with-lcms2 --with-xml \
+        --with-zlib --with-bzlib \
+        --with-x \
+        --without-wmf \
+        CPPFLAGS="-I/usr/local/include" \
+        LDFLAGS="-L/usr/local/lib64 -L/usr/local/lib" && \
+    make -j"$(nproc)" && \
+    make install && \
+    ldconfig && \
+    /usr/local/bin/gm version && \
+    /usr/local/bin/gm convert -list format | grep -qiE '^ *JP2.*rw' && \
+    /usr/local/bin/gm convert -list format | grep -qiE '^ *PSD.*rw' && \
+    /usr/local/bin/gm convert -list format | grep -qiE '^ *XWD.*rw' && \
+    cd /tmp && rm -rf GraphicsMagick-${GRAPHICSMAGICK_VERSION} GraphicsMagick-${GRAPHICSMAGICK_VERSION}.tar.xz jasper-version-${JASPER_VERSION} jasper-build jasper.tar.gz && \
     yum install -y cairo cups-libs libSM libGLU procps && \
     if [ "$(uname -m)" = "x86_64" ]; then \
       test -f libreoffice-dist-${LIBREOFFICE_VERSION}-linux.gz && \
diff --git a/engines/aio/src/main/resources/application-default.yaml b/engines/aio/src/main/resources/application-default.yaml
index 4780936e..6a5f8df0 100644
--- a/engines/aio/src/main/resources/application-default.yaml
+++ b/engines/aio/src/main/resources/application-default.yaml
@@ -13,9 +13,9 @@ transform:
         templateProfileDir: ${LIBREOFFICE_TEMPLATE_PROFILE_DIR:alfresco_default}
         isEnabled: ${LIBREOFFICE_IS_ENABLED:true}
     imagemagick:
-        root: ${IMAGEMAGICK_ROOT:/usr/lib64/ImageMagick-7.1.2}
-        dyn: ${IMAGEMAGICK_DYN:/usr/lib64/ImageMagick-7.1.2/lib}
-        exe: ${IMAGEMAGICK_EXE:/usr/bin/convert}
+        root: ${IMAGEMAGICK_ROOT:/usr/local}
+        dyn: ${IMAGEMAGICK_DYN:/usr/local/lib}
+        exe: ${IMAGEMAGICK_EXE:/usr/local/bin/gm}
         coders: ${IMAGEMAGICK_CODERS:}
         config: ${IMAGEMAGICK_CONFIG:}
         commandOptions:
diff --git a/engines/imagemagick/Dockerfile b/engines/imagemagick/Dockerfile
index 42a2e51f..0e1ab7a2 100644
--- a/engines/imagemagick/Dockerfile
+++ b/engines/imagemagick/Dockerfile
@@ -110,9 +110,9 @@ RUN ln /usr/bin/${env.project_artifactId}-${env.project_version}.jar /usr/bin/${
     make install && \
     ldconfig && \
     /usr/local/bin/gm version && \
-    /usr/local/bin/gm convert -list format | grep -qi 'jp2' && \
-    /usr/local/bin/gm convert -list format | grep -qi 'psd' && \
-    /usr/local/bin/gm convert -list format | grep -qi 'xwd' && \
+    /usr/local/bin/gm convert -list format | grep -qiE '^ *JP2.*rw' && \
+    /usr/local/bin/gm convert -list format | grep -qiE '^ *PSD.*rw' && \
+    /usr/local/bin/gm convert -list format | grep -qiE '^ *XWD.*rw' && \
     cd /tmp && rm -rf GraphicsMagick-${GRAPHICSMAGICK_VERSION} GraphicsMagick-${GRAPHICSMAGICK_VERSION}.tar.xz jasper-version-${JASPER_VERSION} jasper-build jasper.tar.gz && \
     dnf clean all && rm -rf /var/cache/dnf